As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WINDOW HEAT L FWD LOSS OF LEFT FORWARD WINDOW HEAT. ADVISORY MSG01- ACTIVE CLIMB HARD; WINDOW SENSOR (LEFT NR 1 ANTI-ICE) CIRCUIT IS OPEN OR SHORTED. DB- WINDOW HEAT CTRL UNIT (LT FWD & RT SIDE) MSG-3021031 ACTIVE CL HARD. REPLACED WHCU, NO HELP. SWAPPED TO ORIGINAL UNIT. RESET OPAS 1-3, HEAT NORMAL.